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cavis/libnd4j/include/ops/declarable/generic/nn/convo/conv1d.cpp

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/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author raver119@gmail.com
// @author Yurii Shyrma
#include <system/op_boilerplate.h>
#if NOT_EXCLUDED(OP_conv1d)
#include <ops/declarable/DeclarableOp.h>
#include <ops/declarable/CustomOperations.h>
#include <ops/declarable/helpers/convolutions.h>
namespace sd {
namespace ops {
CUSTOM_OP_IMPL(conv1d, 2, 1, false, 0, 5) {
auto input = INPUT_VARIABLE(0); // [bS, iW, iC] (NWC) or [bS, iC, iW] (NCW)
auto weights = INPUT_VARIABLE(1); // [kW, iC, oC] always
auto bias = block.width() > 2 ? INPUT_VARIABLE(2) : nullptr; // [oC]
auto output = OUTPUT_VARIABLE(0); // [bS, oW, oC] (NWC) or [bS, oC, oW] (NCW)
int kW = INT_ARG(0) > 0 ? INT_ARG(0) : static_cast<int>(weights->sizeAt(0));// filter(kernel) width
int sW = INT_ARG(1); // strides width
int pW = INT_ARG(2); // paddings width
int dW = INT_ARG(3); // dilations width
int paddingMode = INT_ARG(4); // 0-VALID, 1-SAME, 2-CAUSAL
int isNCW = block.getIArguments()->size() > 5 ? !INT_ARG(5) : 1; // INT_ARG(4): 0-NCW, 1-NWC
const int rank = 3;
REQUIRE_TRUE(input->rankOf() == rank, 0, "CUSTOM CONV1D OP: rank of input array must be equal to %i, but got %i instead !", rank, input->rankOf());
REQUIRE_TRUE(weights->rankOf() == rank, 0, "CUSTOM CONV1D OP: rank of weights array must be equal to %i, but got %i instead !", rank, weights->rankOf());
int indIOioC, indIiW, indWoC(2);
if(!isNCW) {
indIOioC = 2; indIiW = 1;
}
else {
indIOioC = 1; indIiW = 2;
}
int bS = input->sizeAt(0); // batch size
int iW = input->sizeAt(indIiW); // input width
int iC = input->sizeAt(indIOioC); // input channels
int oC = weights->sizeAt(indWoC); // output channels
std::string expectedWeightsShape = ShapeUtils::shapeAsString({kW, iC, oC});
REQUIRE_TRUE(expectedWeightsShape == ShapeUtils::shapeAsString(weights), 0, "CUSTOM CONV1D OP: wrong shape of weights array, expected is %s, but got %s instead !", expectedWeightsShape.c_str(), ShapeUtils::shapeAsString(weights).c_str());
if (bias)
REQUIRE_TRUE(bias->rankOf() <= 2 && oC == bias->lengthOf(), 0, "CUSTOM CONV1D OP: wrong shape of array with biases, expected rank, length: <=2, %i, but got %i, %i instead !", oC, bias->rankOf(), bias->lengthOf());
std::vector<Nd4jLong> reshapeForInput, reshapeForOutput;
if(!isNCW) {
reshapeForInput = {input->sizeAt(0), 1, input->sizeAt(1), input->sizeAt(2)}; // [bS, iW, iC] -> [bS, 1, iW, iC]
reshapeForOutput = {output->sizeAt(0), 1, output->sizeAt(1), output->sizeAt(2)}; // [bS, oW, oC] -> [bS, 1, oW, oC]
}
else {
reshapeForInput = {input->sizeAt(0), input->sizeAt(1), 1, input->sizeAt(2)}; // [bS, iC, iW] -> [bS, iC, 1, iW]
reshapeForOutput = {output->sizeAt(0), output->sizeAt(1), 1, output->sizeAt(2)}; // [bS, oC, oW] -> [bS, oC, 1, oW]
}
auto inputReshaped = input ->reshape(input->ordering(), reshapeForInput);
auto outputReshaped = output ->reshape(output->ordering(), reshapeForOutput, false);
auto weightsReshaped = weights->reshape(weights->ordering(), {1, weights->sizeAt(0), weights->sizeAt(1), weights->sizeAt(2)}); // [kW, iC, oC] -> [1, kW, iC, oC]
sd::ops::conv2d conv2d;
const Nd4jStatus status = conv2d.execute({&inputReshaped, &weightsReshaped, bias}, {&outputReshaped}, {}, {1,kW, 1,sW, 0,pW, 1,dW, paddingMode, !isNCW}, {});
if (status != ND4J_STATUS_OK)
return status;
// ConvolutionUtils::conv2d(block, &inputReshaped, &weightsReshaped, bias, &outputReshaped, 1,kW, 1,sW, 0,pW, 1,dW, paddingMode, isNCW);
return Status::OK();
}
DECLARE_SHAPE_FN(conv1d) {
auto inputShapeInfo = inputShape->at(0);
auto weightsShapeInfo = inputShape->at(1);
Nd4jLong* biasShapeInfo = block.width() > 2 ? inputShape->at(2) : nullptr;
int kW = INT_ARG(0) > 0 ? INT_ARG(0) : static_cast<int>(shape::sizeAt(weightsShapeInfo, 0)); // filter(kernel) width
int sW = INT_ARG(1); // strides width
int pW = INT_ARG(2); // paddings width
int dW = INT_ARG(3); // dilations width
int paddingMode = INT_ARG(4); // 0-VALID, 1-SAME
int isNCW = block.getIArguments()->size() > 5 ? !INT_ARG(5) : 1; // INT_ARG(4): 1-NWC, 0-NCW
int indIOioC, indIiW, indWoC(2);
if(!isNCW) {
indIOioC = 2; indIiW = 1;
}
else {
indIOioC = 1; indIiW = 2;
}
const int rank = 3;
REQUIRE_TRUE(inputShapeInfo[0] == rank, 0, "CUSTOM CONV1D OP: rank of input array must be equal to %i, but got %i instead !", rank, inputShapeInfo);
REQUIRE_TRUE(weightsShapeInfo[0] == rank, 0, "CUSTOM CONV1D OP: rank of weights array must be equal to %i, but got %i instead !", rank, weightsShapeInfo);
int bS = inputShapeInfo[1]; // batch size
int iW = inputShapeInfo[indIiW+1]; // input width
int iC = inputShapeInfo[indIOioC+1]; // input channels
int oC = weightsShapeInfo[indWoC+1]; // output channels
std::string expectedWeightsShape = ShapeUtils::shapeAsString({kW, iC, oC});
REQUIRE_TRUE(expectedWeightsShape == ShapeUtils::shapeAsString(weightsShapeInfo), 0, "CUSTOM CONV1D OP: wrong shape of weights array, expected is %s, but got %s instead !", expectedWeightsShape.c_str(), ShapeUtils::shapeAsString(weightsShapeInfo).c_str());
if (biasShapeInfo)
REQUIRE_TRUE(biasShapeInfo[0] <= 2 && oC == shape::length(biasShapeInfo), 0, "CUSTOM CONV1D OP: wrong shape of array with biases, expected rank, length: <=2, %i, but got %i, %i instead !", oC, biasShapeInfo[0], shape::length(biasShapeInfo));
int oH, oW; // output height, width
ConvolutionUtils::calcOutSizePool2D(oH,oW, 1,kW, 1,sW, 0,pW, 1,dW, 1,iW, paddingMode);
Nd4jLong* outputShapeInfo = nullptr;
ALLOCATE(outputShapeInfo, block.getWorkspace(), shape::shapeInfoLength(rank), Nd4jLong);
outputShapeInfo[0] = 3;
outputShapeInfo[1] = bS;
if (isNCW) {
outputShapeInfo[2] = oC;
outputShapeInfo[3] = oW;
} else {
outputShapeInfo[2] = oW;
outputShapeInfo[3] = oC;
}
ShapeUtils::updateStridesAndType(outputShapeInfo, weightsShapeInfo, shape::order(weightsShapeInfo));
return SHAPELIST(CONSTANT(outputShapeInfo));
}
DECLARE_TYPES(conv1d) {
getOpDescriptor()
->setAllowedInputTypes(0, {ALL_FLOATS, ALL_INTS, DataType::QINT8, DataType::QINT16})
->setAllowedInputTypes(1, {ALL_FLOATS})
->setAllowedInputTypes(2, {ALL_FLOATS})
->setAllowedOutputTypes(0, {ALL_FLOATS});
}
//////////////////////////////////////////////////////////////////////////
CUSTOM_OP_IMPL(conv1d_bp, 3, 2, false, 0, 5) {
auto input = INPUT_VARIABLE(0); // [bS, iW, iC] (NWC) or [bS, iC, iW] (NCW)
auto weights = INPUT_VARIABLE(1); // [kW, iC, oC] always
auto bias = block.width() > 3 ? INPUT_VARIABLE(2) : nullptr; // [oC]
auto gradO = block.width() > 3 ? INPUT_VARIABLE(3) : INPUT_VARIABLE(2); // [bS, oW, oC] (NWC) or [bS, oC, oW] (NCW), epsilon_next
auto gradI = OUTPUT_VARIABLE(0); // [bS, iW, iC] (NWC) or [bS, iC, iW] (NCW), epsilon
auto gradW = OUTPUT_VARIABLE(1); // [kW, iC, oC] always
auto gradB = block.width() > 3 ? OUTPUT_VARIABLE(2) : nullptr; // [oC]
int kW = INT_ARG(0) > 0 ? INT_ARG(0) : static_cast<int>(weights->sizeAt(0));// filter(kernel) width
int sW = INT_ARG(1); // strides width
int pW = INT_ARG(2); // paddings width
int dW = INT_ARG(3); // dilations width
int paddingMode = INT_ARG(4); // 0-VALID, 1-SAME, 2-CAUSAL
int isNCW = block.getIArguments()->size() > 5 ? !INT_ARG(5) : 1; // INT_ARG(4): 1-NWC, 0-NCW
const int rank = 3;
REQUIRE_TRUE(input->rankOf() == rank, 0, "CUSTOM CONV1D_BP OP: rank of input array must be equal to %i, but got %i instead !", rank, input->rankOf());
REQUIRE_TRUE(weights->rankOf() == rank, 0, "CUSTOM CONV1D_BP OP: rank of weights array must be equal to %i, but got %i instead !", rank, weights->rankOf());
REQUIRE_TRUE(gradO->rankOf() == rank, 0, "CUSTOM CONV1D_BP OP: rank of output gradients (next epsilon) array must be equal to %i, but got %i instead !", rank, gradO->rankOf());
int indIOioC, indIiW, indWoC(2);
if(!isNCW) {
indIOioC = 2; indIiW = 1;
}
else {
indIOioC = 1; indIiW = 2;
}
const int bS = input->sizeAt(0); // batch size
const int iW = input->sizeAt(indIiW); // input width
const int iC = input->sizeAt(indIOioC); // input channels
const int oC = weights->sizeAt(indWoC); // output channels
int trueoH, trueoW; // true output height, width
ConvolutionUtils::calcOutSizePool2D(trueoH,trueoW, 1,kW, 1,sW, 0,pW, 1,dW, 1,iW, paddingMode);
std::string expectedGradOShape = ShapeUtils::shapeAsString(ShapeUtils::composeShapeUsingDimsAndIdx({bS,oC,trueoW, 0,indIOioC,indIiW}));
std::string expectedWeightsShape = ShapeUtils::shapeAsString({kW, iC, oC});
REQUIRE_TRUE(expectedGradOShape == ShapeUtils::shapeAsString(gradO), 0, "CUSTOM CONV1D_BP OP: wrong shape of output gradients (next epsilon) array, expected is %s, but got %s instead !", expectedGradOShape.c_str(), ShapeUtils::shapeAsString(gradO).c_str());
REQUIRE_TRUE(expectedWeightsShape == ShapeUtils::shapeAsString(weights), 0, "CUSTOM CONV1D_BP OP: wrong shape of weights array, expected is %s, but got %s instead !", expectedWeightsShape.c_str(), ShapeUtils::shapeAsString(weights).c_str());
if(bias)
REQUIRE_TRUE(bias->rankOf() <= 2 && oC == bias->lengthOf(), 0, "CUSTOM CONV1D_BP OP: wrong shape of array with biases, expected rank, length: <=2, %i, but got %i, %i instead !", oC, bias->rankOf(), bias->lengthOf());
std::vector<Nd4jLong> reshapeForInput, reshapeForGradO;
if(!isNCW) {
reshapeForInput = {input->sizeAt(0), 1, input->sizeAt(1), input->sizeAt(2)}; // [bS, iW, iC] -> [bS, 1, iW, iC]
reshapeForGradO = {gradO->sizeAt(0), 1, gradO->sizeAt(1), gradO->sizeAt(2)}; // [bS, oW, oC] -> [bS, 1, oW, oC]
}
else {
reshapeForInput = {input->sizeAt(0), input->sizeAt(1), 1, input->sizeAt(2)}; // [bS, iC, iW] -> [bS, iC, 1, iW]
reshapeForGradO = {gradO->sizeAt(0), gradO->sizeAt(1), 1, gradO->sizeAt(2)}; // [bS, oC, oW] -> [bS, oC, 1, oW]
}
auto inputReshaped = input ->reshape(input->ordering(), reshapeForInput);
auto gradIReshaped = gradI ->reshape(gradI->ordering(), reshapeForInput, false);
auto gradOReshaped = gradO ->reshape(gradO->ordering(), reshapeForGradO);
auto weightsReshaped = weights->reshape(weights->ordering(),{1, weights->sizeAt(0), weights->sizeAt(1), weights->sizeAt(2)}); // [kW, iC, oC] -> [1, kW, iC, oC]
auto gradWReshaped = gradW ->reshape(gradW->ordering(), {1, weights->sizeAt(0), weights->sizeAt(1), weights->sizeAt(2)}, false);// [kW, iC, oC] -> [1, kW, iC, oC]
sd::ops::conv2d_bp conv2dBP;
auto status = conv2dBP.execute({&inputReshaped, &weightsReshaped, bias, &gradOReshaped}, {&gradIReshaped, &gradWReshaped, gradB}, {}, {1,kW, 1,sW, 0,pW, 1,dW, paddingMode, !isNCW}, {});
if (status != ND4J_STATUS_OK)
return status;
// ConvolutionUtils::conv2dBP(block, &inputReshaped, &weightsReshaped, bias, &gradOReshaped, &gradIReshaped, &gradWReshaped, gradB, 1,kW, 1,sW, 0,pW, 1,dW, paddingMode, isNCW);
return Status::OK();
}
DECLARE_SHAPE_FN(conv1d_bp) {
auto inputShapeInfo = inputShape->at(0); // [bS, iW, iC] (NWC) or [bS, iC, iW] (NCW)
auto weightsShapeInfo = inputShape->at(1); // [kW, iC, oC] always
Nd4jLong* biasShapeInfo = block.width() > 3 ? inputShape->at(2) : nullptr; // [oC]
Nd4jLong* gradOShapeInfo = block.width() > 3 ? inputShape->at(3) : inputShape->at(2); // [bS, oW, oC] (NWC) or [bS, oC, oW] (NCW), epsilon_next
const int rank = 3;
REQUIRE_TRUE(inputShapeInfo[0] == rank, 0, "CUSTOM CONV1D_BP OP: rank of input array must be equal to %i, but got %i instead !", rank, inputShapeInfo[0]);
REQUIRE_TRUE(weightsShapeInfo[0] == rank, 0, "CUSTOM CONV1D_BP OP: rank of weights array must be equal to %i, but got %i instead !", rank, weightsShapeInfo[0]);
REQUIRE_TRUE(gradOShapeInfo[0] == rank, 0, "CUSTOM CONV1D_BP OP: rank of output gradients (next epsilon) array must be equal to %i, but got %i instead !", rank, gradOShapeInfo[0]);
int kW = INT_ARG(0) > 0 ? INT_ARG(0) : static_cast<int>(shape::sizeAt(weightsShapeInfo, 0));// filter(kernel) width
int sW = INT_ARG(1); // strides width
int pW = INT_ARG(2); // paddings width
int dW = INT_ARG(3); // dilations width
int paddingMode = INT_ARG(4); // 0-VALID, 1-SAME
int isNCW = block.getIArguments()->size() > 5 ? !INT_ARG(5) : 1; // INT_ARG(4): 1-NWC, 0-NCW
int indIOioC, indIiW, indWoC(2);
if(!isNCW) {
indIOioC = 2; indIiW = 1;
}
else {
indIOioC = 1; indIiW = 2;
}
const int bS = inputShapeInfo[1]; // batch size
const int iW = inputShapeInfo[indIiW+1]; // input width
const int iC = inputShapeInfo[indIOioC+1]; // input channels
const int oC = weightsShapeInfo[indWoC+1]; // output channels
int trueoH, trueoW; // true output height, width
ConvolutionUtils::calcOutSizePool2D(trueoH,trueoW, 1,kW, 1,sW, 0,pW, 1,dW, 1,iW, paddingMode);
std::string expectedGradOShape = ShapeUtils::shapeAsString(ShapeUtils::composeShapeUsingDimsAndIdx({bS,oC,trueoW, 0,indIOioC,indIiW}));
std::string expectedWeightsShape = ShapeUtils::shapeAsString({kW, iC, oC});
REQUIRE_TRUE(expectedGradOShape == ShapeUtils::shapeAsString(gradOShapeInfo), 0, "CUSTOM CONV1D_BP OP: wrong shape of output gradients (next epsilon) array, expected is %s, but got %s instead !", expectedGradOShape.c_str(), ShapeUtils::shapeAsString(gradOShapeInfo).c_str());
REQUIRE_TRUE(expectedWeightsShape == ShapeUtils::shapeAsString(weightsShapeInfo), 0, "CUSTOM CONV1D_BP OP: wrong shape of weights array, expected is %s, but got %s instead !", expectedWeightsShape.c_str(), ShapeUtils::shapeAsString(weightsShapeInfo).c_str());
if(biasShapeInfo)
REQUIRE_TRUE(biasShapeInfo[0] <= 2 && oC == shape::length(biasShapeInfo), 0, "CUSTOM CONV1D_BP OP: wrong shape of array with biases, expected rank, length: <=2, %i, but got %i, %i instead !", oC, biasShapeInfo[0], shape::length(biasShapeInfo));
auto gradIshapeInfo = ShapeBuilders::copyShapeInfoAndType(inputShapeInfo, gradOShapeInfo, false, block.getWorkspace());
auto gradWshapeInfo = ShapeBuilders::copyShapeInfoAndType(weightsShapeInfo, gradOShapeInfo, false, block.getWorkspace());
if(biasShapeInfo) {
auto gradBshapeInfo = ShapeBuilders::copyShapeInfoAndType(biasShapeInfo, gradOShapeInfo, false, block.getWorkspace());
return SHAPELIST(CONSTANT(gradIshapeInfo), CONSTANT(gradWshapeInfo), CONSTANT(gradBshapeInfo));
}
return SHAPELIST(CONSTANT(gradIshapeInfo), CONSTANT(gradWshapeInfo));
}
DECLARE_TYPES(conv1d_bp) {
getOpDescriptor()
->setAllowedInputTypes(0, {ALL_FLOATS, ALL_INTS, DataType::QINT8, DataType::QINT16})
->setAllowedInputTypes(1, {ALL_FLOATS})
->setAllowedInputTypes(2, {ALL_FLOATS})
->setAllowedInputTypes(3, {ALL_FLOATS})
->setAllowedOutputTypes(0, {ALL_FLOATS})
->setAllowedOutputTypes(1, {ALL_FLOATS});
}
}
}
#endif
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